Here we show you AV receivers comparison of Denon AVR-X8500HSP vs Yamaha RX-V4A based on specifications, reviews and ratings. The AVR-X8500HSP has 13.2 channels amplifier and the RX-V4A 5.2 channels. Only the AVR-X8500HSP has a Dolby Atmos support. DTS:X is supported only by the AVR-X8500HSP. We have evaluated both AV receivers, AVR-X8500HSP has an overall score of 9.6 out of 10 vs 6.5 out of 10 for RX-V4A.